硬件平台为AT89S51单片机，LCD为1602 程序中对1602进行了模块化处理 修改在与硬件相关的文件夹里的参数可实现不同平台的移植和显示的API函数调用-Hardware platform for the AT89S51 microcontroller, LCD for the 1602 program of the 1602 amendments to the modular processing hardware associated with the folder inside th